linux-kernel - [PATCH] usb-storage: don't call utsname()

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Message-ID: <Pine.LNX.4.44L0.0805211349480.3409-100000@iolanthe.rowland.org>
Date:	Wed, 21 May 2008 13:51:17 -0400 (EDT)
From:	Alan Stern <stern@...land.harvard.edu>
To:	Greg KH <greg@...ah.com>,
	Matthew Dharm <mdharm-usb@...-eyed-alien.net>
cc:	Christoph Hellwig <hch@...radead.org>,
	"Frank Ch. Eigler" <fche@...hat.com>,
	Adrian Bunk <bunk@...nel.org>,
	USB Storage list <usb-storage@...ts.one-eyed-alien.net>,
	Kernel development list <linux-kernel@...r.kernel.org>,
	"David S. Miller" <davem@...set.davemloft.net>,
	<systemtap@...rces.redhat.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	<linux-cifs-client@...ts.samba.org>, <linux-nfs@...r.kernel.org>
Subject: [PATCH] usb-storage: don't call utsname()

This patch (as1100) replaces the core-kernel function call to utsname()
in usb-storage with the UTS_RELEASE macro.  It's used only for warning
about extra unusual_devs entries.

Signed-off-by: Alan Stern <stern@...land.harvard.edu>

---

Index: usb-2.6/drivers/usb/storage/usb.c
===================================================================
--- usb-2.6.orig/drivers/usb/storage/usb.c
+++ usb-2.6/drivers/usb/storage/usb.c
@@ -53,7 +53,7 @@
 #include <linux/slab.h>
 #include <linux/kthread.h>
 #include <linux/mutex.h>
-#include <linux/utsname.h>
+#include <linux/utsrelease.h>
 
 #include <scsi/scsi.h>
 #include <scsi/scsi_cmnd.h>
@@ -531,8 +531,8 @@ static int get_device_info(struct us_dat
 		if (msg >= 0 && !(us->fflags & US_FL_NEED_OVERRIDE))
 			printk(KERN_NOTICE USB_STORAGE "This device "
 				"(%04x,%04x,%04x S %02x P %02x)"
-				" has %s in unusual_devs.h (kernel"
-				" %s)\n"
+				" has %s in unusual_devs.h (kernel "
+				UTS_RELEASE ")\n"
 				"   Please send a copy of this message to "
 				"<linux-usb@...r.kernel.org> and "
 				"<usb-storage@...ts.one-eyed-alien.net>\n",
@@ -541,8 +541,7 @@ static int get_device_info(struct us_dat
 				le16_to_cpu(ddesc->bcdDevice),
 				idesc->bInterfaceSubClass,
 				idesc->bInterfaceProtocol,
-				msgs[msg],
-				utsname()->release);
+				msgs[msg]);
 	}
 
 	return 0;

--
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